Open research questions in Urban Design and Spatial Analysis

What the literature leaves open

• The contribution is threefold: (i) extending Space Syntax and Right to the City scholarship to an under-studied intermediary-city context; (ii) showing empirically that informal vending is a spatially rational adaptation to urban accessibility, not encroachment; and (iii) translating findings into operational principles for inclusive sidewalk governance, advancing Sustainable Development Goals 8 and 11.

  Who Has the Right to the Sidewalk? A Mixed-Methods Framework for Assessing Equitable Access to Public Space in Ben Guerir, Morocco · 2026 · DOI

• emphasize that spatial patterns evolve through typological transformations over time (Kamalipour & Zaroudi, 2014), while narrative-based interpretations highlight how spatial arrangements communicate cultural meanings and social values (Psarra, 2009). (Hillier, from 1996).

  The Corridor as a Main Axis in The Tasripin Heritage House, Kampung Kulitan: a Space Syntax Study · 2026 · DOI

• Based on the analytical results and spatial observations, several recommendations are proposed to enhance pedestrian accessibility, connectivity, and safety in hill cities through context-sensitive design and planning interventions. 6.1. Design guidance and prioritisation for stairway interventions While our results show that steps can produce measurable connectivity gains in hill cities, planners should treat stair networks as one element in a wider, inclusive mobility strategy. We recommend the following layered approach: design for safety and usability; prioritize new links where syntactic and demand evidence indicate the highest impact; and couple stair provision with complementary measures for inclusion and maintenance. Safety and usability (design fundamentals) Provide continuous handrails on both sides, intermediate landings for long flights, and tactile cues at the top and bottom of stairways to assist visually impaired users. Use non-slip surface treatments, ensure adequate drainage to prevent water pooling, and design steps with clear, uniform geometry to reduce trip risk. Illuminate stairs and adjacent paths to ensure safe night-time use, and include conspicuous wayfinding and signage showing step-free alternatives when available. Where feasible, provide parallel step-free alternatives (ramps, zig-zag switchbacks, or low-gradient bypass routes) or last-mile assistive measures (e.g., stair/ platform lifts, community transport) to avoid exclusion of wheelchair users, caregivers with prams, and others with limited mobility. Ensure steps are designed and sited in accordance with local building codes and universal design guidance; when proposing new designs, consult accessibility standards and local authorities early in the process. Where to prioritize new steps — a reproducible prioritization framework Planners can combine network analysis with simple onthe-ground feasibility checks to identify “missing links” where a stairway would dramatically shorten journeys or raise an axis’ connectivity. We suggest a transparent scoring rubric to rank candidate links. The rubric can be computed in GIS/space syntax workflows and used to prioritise investment. A suggested prioritisation criteria (eg; weights are illustrative and should be adapted locally) is shown in Table 1. The proposed weights could include Syntactic uplift (ΔIntegration / ΔChoice from “with vs without step” simulation), weight: 25%; Reduction in travel distance/time (estimated % saving for common O–D pairs), weight: 20%; Pedestrian demand potential (population, housing units, proximity to origins/destinations such as markets, schools, POS), weight: 20%; Equity priority (served vulnerable groups, low-income neighborhoods), weight: 10%; Constructability & land availability (physical feasibility, land tenure constraints), weight: 10%; Safety & environmental risk (slope stability, exposure, seasonal hazards), weight: 10%; Rough cost estimate/ maintenance burden, weight: 5%. 150 V. Lalramsangi et al. Analysing the route choices to access public open spaces in hill cities using space syntax approach Table 1.

  Analysing the route choices to access public open spaces in hill cities using space syntax approach · 2026 · DOI

• Our space-syntax analysis describes how steps change network connectivity but does not capture detailed dif- ferential impacts across population groups. Future studies should combine syntactic measures with demographic and mobility data (age, disability status, mode share) and with physical attributes of pedestrian links (slope, cumulative elevation gain, step count, tread/riser geometry, surface condition). Field observations, user surveys, and accessibil- Journal of Environmental Engineering and Landscape Management, 2026, 34(2), 139–152 151 ity audits will permit quantifying who benefits and who is excluded by step-based shortcuts (for example, estimating the share of residential units that gain step-free access). Such mixed methods would allow trade-off analysis and prioritisation of interventions that maximise accessibility while minimising exclusion.

  Analysing the route choices to access public open spaces in hill cities using space syntax approach · 2026 · DOI

• Future research should explore how planned developments influence street- -based accessibility over time. The proposed weighting metric, hull area squared divided by perimeter, offers improved robustness against irregular street densities; its sensitivity across different urban typologies warrants further investigation.

  Multifunctionality and urban form: A nature-inspired approach to sustainability in Lithuanian cities and towns · 2026 · DOI

• Its results demonstrate an inherent contradiction namely the street is a well-developed economic tourism spot, but its livability is grossly limited by the environmental pressures (excess heat with poor shading, surface temperatures above 50 °C), infrastructure shortcomings (pedestrian-vehicle interactions, lack of crossings), and social restraints (lack of diversity among users).

  Evaluating Livability Through Pedestrian Experience: A Case Study Of Al Jamiya Street, Babylon, Iraq · 2026 · DOI

• It should be acknowledged that the link between statistical patterns and cultural explanations is inferential, drawing on established architectural scholarship rather than on direct causal evidence. The proposed cultural logics, pragmatic adaptation for Sichuan and Confucian diversity for Zhejiang, are therefore plausible interpretations consistent with the data, not definitive claims. Since the findings are based on two representative regions, future work should test generalizability across a wider range of cultural and geographical units. As the cultural interpretation employs a broad framework, integration of more granular historical data could establish quantitative links between specific socio-spatial drivers and configurational features. A longitudinal study may reveal the evolutionary processes behind these genotype spectra rather than a static snapshot presented by this study. Furthermore, while space syntax captures topological relations, future research could integrate configurational features with geometric, structural, and visual style attributes to construct a more comprehensive morphological gene map for digital documentation and comparative analysis.

  Spatial Configuration and Cultural Logic: A Cross-Regional Decoding of Chinese Courtyard Dwellings · 2026 · DOI

• Objective: Since only little is known about street networks (SNs) in developing countries, the overarching aim of this study is to spatially analyze Kuwait SN griddedness, transportation efficiency, and connectivity, using several indicators (i.

  Spatial Analysis of Kuwait Street Networks · 2024 · DOI

• We argue that spatial context plays a role in the formation of social ties through at least three mechanisms, spatial propinquity, spatial composition, and spatial configuration; that fully capturing the role of spatial context will require multiple disciplinary perspectives and both qualitative and quantitative research; and that both methodological and conceptual questions central to the role of space in networks remain to be answered.

  The Role of Space in the Formation of Social Ties · 2019 · DOI

• Based on these departure points, a basic question has arisen: what types and quantities of planned green areas are needed in Grosuplje today? It was assumed that such planned areas which would effectively serve the needs of users were lacking in the town, yet doubt regarding accessibility and the public nature of existing green areas has arisen, which could pose a considerable obstacle to users.

  Needs analysis for public green spaces in Grosuplje · 2008 · DOI

• Wilson / 237 model, equations (54) to (S), and some possible solutions have been suggested (Wilson [MI, Senior and Wilson [ 1 5 ] ) , but these have not been thoroughly tested and developed as yet.

  Explorations and Syntheses of Linear Programming And Spatial Interaction Models of Residential Location · 1974 · DOI

• Though interactions between the two dimensions have not been tested, it does seem that there is a zonal variability within sectors, which matches up with Hoyt's model in which the high status space progresses outwards from the centre, within ever- widening sectors.

  FORMAL FACTORS IN THE SOCIAL GEOGRAPHY OF AN AUSTRALIAN INDUSTRIAL CITY · 1973 · DOI

• It remains to be seen whether the recognition of differential commercial blight in those cities where stepped hierarchies of extra CBD business centres have been observed leads to an invalidation of such hierarchies.

  The Intra-Urban Continuum Of Shopping Centres in Cape Town · 1972 · DOI

• It remains to be seen whether the investment of scarce resources from university endowment in new housing or in acquiring and renovating the old housing stock in its district for the use o,f its faculty and students is either sound investment or wise social policy.

  The Urban University and its Urban environment · 1971 · DOI

• However, his conclusion may not be applicable to residential patterns in suburban communities such as Baltimore County, with homogenous population concentrations. The present study is valuable in improving the basis of day-to-day working decisions of the plan- ning office and points up the need for additional studies of other housing-type categories and other socioeconomic groups.

  Users of Local Parks · 1970 · DOI

• For example, the next step might be to consider the urban population to be divided into two socioeconomic groups, the lower ranked group located nearer the city center and the higher ranked group further out; the implications of applying a differ- ential weighting for acquisition of information after contact within and between socioeconomic groups or of assigning different trip-prefer- ence distributions to the two groups could be examined.

  Some Spatial Properties of Urban Contact Fields · 1970 · DOI

• Two further possibilities so far have not been examined. (1969) "A further study of the relation between subjective distance and emotional involvement.

  Perceived Distance as a Function of Direction in the City · 1970 · DOI

• If the definition of a slum within a city is a relative notion, then standards for one city might not be applicable to other cities. 1970 RESIDENTIAL STRUCTURF, 61 mapping them by period of construction was necessary for further studies of occupancy patterns of specific time periods, or a succes- sion of time periods in a particular place.

  RESIDENTIAL STRUCTURE OF MIDWESTERN CITIES · 1970 · DOI

• The observed distributions have produced considerable evidenee to support the conceptual models of townscape development, whieh were based on a process of diffusion, and GEOGRAFISKA ANNALER • !51 B (188e) • 1 they suggest that further research into this topic is justified in other environments.

  Towards an Analytical Study of the Townscape: The Residential Building Fabric · 1969 · DOI

• There exists the possibility, which should be explored, that some of our intellectually most satisfying models should be pursued as fundamental scientific research, but that simpler and more robust models should be used in practice. Since sign content did not contribute to a sharpening of differences among signs, the measure of the potential impact of signs was limited to their presence and relative surface size.

  Meaning and the Congruence of Urban Form and Activity · 1968 · DOI

• There is clearly here a latent conception that area averages repre- sent some sort of aggregation of behaviors, but the implicit rules of this aggrega- tion are not explored, and frequently the assumed behaviors are not fully defined. While it may be well known, for example, that the garment industry has large agglomeration economies and is sensitive to its accessibility to a particular labor force and to the cost of industrial space, these variables and their relationships are not well defined.

  THE USES OF THEORY IN THE SIMULATION OF URBAN PHENOMENA · 1966 · DOI

• It is difficult, however, to assess how typical this township is of a wider area; while some features of its evolution may be characteristic of all northem England, others may be limited to the tract of similar soils in the Vale of York, and yet others may be peculiar to Wheldrake alone. If early medieval nuclei of open-field land existed in this sparsely-populated district of Yorkshire, then it seems highly probable that they also occurred in some of the more densely populated districts of southern England, as Titow contends. There is a need, therefore, for many further studies of this type, to provide a sound basis for regional comparisons and so throw further light on the date and mode of origin of the local varieties of settlement and field patteros in England.

  Pre-Enclosure Field and Settlement Patterns in an English Township · 1966 · DOI

• 47 For political science, what remains to be done is to marry the considerable imaginative powers of the anal- ysts of national political systems with emerging theories about the nature of urban politics.

  The Relevance 0f dOmestic Urban Studies To International Urban Research · 1966 · DOI

• If the role of the urban designer is to be limited to the clarification of major urban functions and their linkages (“districts” and “paths,” to use Lynch‘s terminology), the relatively limited human manipulatory ability described by Miller l5 neces- sitates the careful economizing of a restricted symbolic vocabulary.

  An Experimental Approach to Urban Design · 1965 · DOI

• Of course it still remains to be seen to what extent and in what way insight into image structure can be used to increase the liveability of cities and towns. The fact that research in Holland has led to much the same conclusions as those of Lynch’s is in itself an indication that his findings are not limited to the comparatively small sample he used.

  Images of Urban Areas Their Structure and Psychological Foundations · 1962 · DOI

Most-cited papers in Urban Design and Spatial Analysis

• How block density and typology affect urban vitality: an exploratory analysis in Shenzhen, China · Urban Geography · 2017 · 374 citations
• The impact of COVID-19 on public space: an early review of the emerging questions – design, perceptions and inequities · Cities & Health · 2020 · 374 citations
• The Role of Space in the Formation of Social Ties · Annual Review of Sociology · 2019 · 257 citations
• The Formation of a Composite Urban Image · Geographical Analysis · 1993 · 200 citations
• Defining Suburbs · Journal of Planning Literature · 2012 · 139 citations
• Spatial measures and methods in sustainable urban morphology: A systematic review · Landscape and Urban Planning · 2023 · 119 citations
• Revealing spatio-temporal evolution of urban visual environments with street view imagery · Landscape and Urban Planning · 2023 · 117 citations
• Social infrastructure: why it matters and how urban geographers might study it · Urban Geography · 2022 · 115 citations
• Understanding architecture age and style through deep learning · Cities · 2022 · 112 citations
• Social connectedness in urban areas · Journal of Urban Economics · 2020 · 105 citations

Most recent work

• Spaces and Flows: An International Journal of Urban and ExtraUrban Studies · Spaces and Flows An International Journal of Urban and Extraurban Studies · 2026
• <b>Unplanned tram disruptions in Wrocław:</b> a spatial and cartographic analysis · Miscellanea Geographica · 2026
• Towards a New Epistemological Regime of Urban Morphology: History, Data, and Artificial Intelligence · Land · 2026
• Evaluating Livability Through Pedestrian Experience: A Case Study Of Al Jamiya Street, Babylon, Iraq · Muthanna Journal of Engineering and Technology · 2026
• Application of space syntax methodology to predict spontaneous commercial areas and to develop strategic decision-making tool: a study on Kolkata · International Research Journal on Advanced Engineering and Management (IRJAEM) · 2026
• Wekalet Bazaraa as spatial intelligence: reviving vernacular market design for a resilient future in Cairo · Archnet-IJAR: International Journal of Architectural Research · 2026
• Spatial Configuration and Cultural Logic: A Cross-Regional Decoding of Chinese Courtyard Dwellings · Nexus Network Journal · 2026
• Semantic urban elements: A Design+Science paradigm to augment human-centric cities? · Environment and Planning B: Urban Analytics and City Science · 2026
• Residential pathways: Understanding moving dynamics in gentrifying neighborhoods through a multi-dimensional sequence analysis · Journal of Urban Affairs · 2026
• Effects of acoustic environment on perceived architectural spatial complexity : Quantification, prediction, and context-dependent comparisons · Applied Acoustics · 2026

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